Which function is the inverse of y = -3x + 6/7?
a; y = -1/3x + 18/7
b: y = -1/3x + 7/6
c: y = -3x - 6/7
d: y = -1/3x + 2/7

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax